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Subject[PATCH 5.18 037/181] drm/amd/display: Fix typo in override_lane_settings
Date
From: George Shen <george.shen@amd.com>

commit 98b02e9f002b21944176774cf420c4d674f6201c upstream.

[Why]
The function currently skips overriding the drive
settings of the first lane.

[How]
Change for loop to start at 0 instead of 1.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -944,7 +944,7 @@ static void override_lane_settings(const

return;

- for (lane = 1; lane < LANE_COUNT_DP_MAX; lane++) {
+ for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
if (lt_settings->voltage_swing)
lane_settings[lane].VOLTAGE_SWING = *lt_settings->voltage_swing;
if (lt_settings->pre_emphasis)

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